DeWALT DC925KA Heavy-Duty XRP 18-Volt Ni-Cad 1/2-Inch Hammerdrill/Drill/Driver Kit.Amazon.comThe DeWalt DC925KA heavy-duty 18-volt XRP hammerdrill/drill/driver comes with a high efficiency motor that delivers 480 unit watts for superior performance in all drilling and fastening applications. Features include a patented 3-speed all-metal transmission that matches the speed to the application for optimal performance and a heavy-duty 1/2-inch self-tightening chuck that tightens throughout an operation to provide superior bit gripping torque. Other features include superior ergonomics for optimized balance, size, and weight, and an XRP 18-volt extended run-time battery for long run-time and battery life. This hammerdrill/drill/driver comes with a one-hour charger, two 18-volt XRP batteries a 360-degree side handle, and a heavy-duty kit box.